| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $111.54 | 3.830% | $115.812 | $115.81 | $115.80 | $115.80 |
| Purchase #2 | $200.81 | 7.105% | $215.0776 | $215.08 | $215.10 | $215.10 |
| Purchase #3 | $124.86 | 4.746% | $130.7859 | $130.79 | $130.80 | $130.80 |
| Purchase #4 | $30.49 | 10.723% | $33.7594 | $33.76 | $33.75 | $33.80 |
| Purchase #5 | $13.51 | 10.217% | $14.8903 | $14.89 | $14.90 | $14.90 |
| Purchase #6 | $43.34 | 9.731% | $47.5574 | $47.56 | $47.55 | $47.60 |
| Purchase #7 | $100.74 | 7.279% | $108.0729 | $108.07 | $108.05 | $108.10 |
| 7 purchase totals = | $625.29 | $665.9555 | $665.96 | $665.95 | $666.10 | |